TY  - BOOK
AU  - Pearson,G.H.
TI  - Applications of walves and fittings
SN  - 027341254X
U1  - 621.84 
PY  - 1968///
CY  - London
PB  - Isaac Pitman
KW  - Valves
KW  - Butterfly valves
KW  - Steam-pipes
N1  - Includes index
ER  -